Q:

Consider the following statements :

1. There is no net moment on a body which is in equilibrium.

2. The momentum of a body is always conserved.

3. The kinetic energy of an object is always conserved.

Which of the statements given above is/are correct?

A) 1, 2 and 3	B) 2 and 3 only
C) 1 and 2 only	D) 1 only

Answer & Explanation Answer: C) 1 and 2 only

Explanation:

There are two conditions that must be met for an object to be in equilibrium. The first condition is that the net force on the object must be zero for the object to be in equilibrium. If net force is zero, then net force along any direction is zero.

Kinetic energy (KE) is the energy of motion, and kinetic energy is not always conserved in a collision

Energy and momentum are always conserved.

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Filed Under: Physics
Exam Prep: Bank Exams

2 41569

Q:

Golden Revolution in India refers to growth of

A) Rice	B) Wheat
C) Honey	D) Fish

Answer & Explanation Answer: C) Honey

Explanation:

Golden Revolution in India refers to increase in the production of Honey and other Horticulture. The period between 1991 to 2003 is referred to as Golden Revolution Period.

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Filed Under: Indian History
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0 41517

Q:

In the 'Index of Eight core Industries'

which one of the following is given the highest weight?

A) Coal Produciton	B) Electricity Generation
C) Fertilizer Production	D) Steel Production

Answer & Explanation Answer: B) Electricity Generation

Explanation:

The Eight Core Industries comprise nearly 38 % of the weight of items included in the Index of Industrial Production (IIP). Electricity generation (weight: 10.32%)

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Filed Under: Indian Economy

8 41467

Q:

Examine these two statements carefully and select the correct answer using the code given below.

Statement I :King Ashoka abolished capital punishment and disbanded his army.

Statement II :After Kalinga War, Ashoka was remorseful and become a Buddhist.

A) Both the Statements are individually true and Statement II is the correct explanation of Statement I	B) Both the Statements are individually true but Statement II is not the correct explanation of Statement I
C) Statement I is true but Statement II is false	D) Statement I is false but Statement II is true

Answer & Explanation Answer: D) Statement I is false but Statement II is true

Explanation:

Edict 13 on the Edicts of Ashoka Rock Inscriptions reflect the great remorse the king felt after observing the destruction of Kalinga: The lethal war with Kalinga transformed the vengeful Emperor Ashoka into a stable and peaceful emperor, and he became a patron of Buddhism.

He ended the military expansion of the empire. The Kalinga war became his first and last war. He made some significant changes in the state policy of Magadh.

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Filed Under: Indian History
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0 41462

Q:

The distance in pitch between any two tones is called

A) Octave	B) Dynamics
C) Interval	D) Unison

Answer & Explanation Answer: C) Interval

Explanation:

The distance in pitch between any two tones is called an interval.

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Filed Under: General Science
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0 41423

Q:

Which of the following causes acid rain?

I. SO2

II. NO2

III. CO2

A) Only I and II	B) Only II and III
C) Only I and III	D) All I, II and III

Answer & Explanation Answer: A) Only I and II

Explanation:

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Filed Under: Chemistry
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0 41371

Q:

The human heart is

A) Neurogenic heart	B) Myogenic heart
C) Pulsating heart	D) Ampullary heart

Answer & Explanation Answer: B) Myogenic heart

Explanation:

Hearts are of several types. In some invertebrates the heart is simulated by the nervous system to do its work. Such hearts are called Neurogenic hearts. The Human heart is myogenic. i.e, it recieves the stimuli for contraction from the muscular node called sinu-auricular node or pace maker.

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Filed Under: Biology

807 41342

Q:

What is ‘INS Karanj’, with reference to Indian Defence?

A) Scorpene submarine	B) Supersonic cruise missile
C) Anti-tank guided missile	D) Military Tank

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